Reort of investigation of heavy media concentration of Elburz devonian phosphate

/ By Geoge Alctan()

Eastern Iran project, zone IV, mining reconnaissance, report No. 3: Kudltabad Area

/ ()

Geochemical mapping of Yazd- Sabzevaran region scale 1:100,000 sheet 6555- Keijan explanatory booklet

/ (Geological survey of Iran)

Einfuhrungin die mikropaleontologie

/ G. F. Lutze()

Les gisement de scheelite de la Region of Hossienabad et Revecht

/ ()